70206320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28309}}^1$

素因数の和:28353

約数の個数: 40

約数和(自身を含む): 168501120

約数和(自身を除く): 98294800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28309, 56618, 113236, 141545, 226472, 283090, 452944, 566180, 877579, 1132360, 1755158, 2264720, 3510316, 4387895, 7020632, 8775790, 14041264, 17551580, 35103160, 70206320]

約数ペア:

[(1, 70206320), (2, 35103160), (4, 17551580), (5, 14041264), (8, 8775790), (10, 7020632), (16, 4387895), (20, 3510316), (31, 2264720), (40, 1755158), (62, 1132360), (80, 877579), (124, 566180), (155, 452944), (248, 283090), (310, 226472), (496, 141545), (620, 113236), (1240, 56618), (2480, 28309)]